22032440424 has 64 divisors (see below), whose sum is σ = 61257873600. Its totient is φ = 7337348928.

The previous prime is 22032440411. The next prime is 22032440447. The reversal of 22032440424 is 42404423022.

22032440424 is a `hidden beast` number, since 220 + 32 + 4 + 404 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189427 + ... + 282749.

It is an arithmetic number, because the mean of its divisors is an integer number (957154275).

Almost surely, 2^22032440424 is an apocalyptic number.

22032440424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22032440424 is an abundant number, since it is smaller than the sum of its proper divisors (39225433176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22032440424 is a wasteful number, since it uses less digits than its factorization.

22032440424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94431 (or 94421 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 22032440424 its reverse (42404423022), we get a palindrome (64436863446).

The spelling of 22032440424 in words is "twenty-two billion, thirty-two million, four hundred forty thousand, four hundred twenty-four".